ויאמר ד' אל משה עלה אלי ההרה... ואתנה לך את לחת האבן והתורה והמצוה. ויקם משה ויהושע משרתו
Hashem instructed Moshe Rabbeinu to ascend the mountain, so that He could teach him the Torah and give him the Luchos. Moshe left together with Yehoshua, his trusted servant. What was Yehoshua doing there? He was not asked to attend – nor did he have any function at the mountain. This “party” was for Moshe alone. Rashi explains that Yehoshua accompanied Moshe out of a sense of loyalty. He waited for forty days at the foot of the mountain for his revered Rebbe to return. Chazal teach us that it was this fidelity to his Rebbe that earned Yehoshua the…